Expressions - writing and evaluating



Learning objectives:

Understand how to simplify an expression
Be able to  evaluate an expression with one and two variables
Be able to write an expression

*Don't forget to practice functions in your TABE book - Algebra section
*Work on your checklist as well - we will be having an individual quiz on Tuesday

video - expressions

video - 2 variables

practice evaluating with 2 variables


Sal explains how to write an expression


practice writing expressions with Khan academy


practice with khan academy for expressions


practice writing expressions

Intro to Algebra

 

 

Learning objectives:
Define - Variable
Identify the different ways to show multiplication
Know how to evaluate an expression

Links:

what is a variable - video

multiplication sign - video

evaluating an expression - video

practice evaluating an expression

  Estimation and Word Problems

Learning Objectives: Increase confidence in following the rounding rules
   Practice identifying place value and rounding
Use Estimation to solve word problems
Be able to recognize key words that indicate adding, subtracting, multiplication, and division
Know how to recognize extra or missing info in a word problem
Practice solving word problems


Links:




khan academy rounding practice



estimating video



more estimation word problems


http://ispeakmath.files.wordpress.com/2012/03/words-into-math-go.pdf


how to solve word problems video


word problem video


ixl - problems with extra or missing info


word problem practice - try several of the mixed practice links and then you can check your answers

Data, Probability, Statistics Word Problems

Learning Objectives:
Use your knowledge of data, stats and probability to answer word problems


Links:


ixl - word problems using data and statistics


probability word problems - do worksheet #2 - bring your answers to class

Statistics

Learning Objectives:
Know how to list data in order from least to greatest
Know the vocabulary words - mean, median, mode, and range
Know how to find mean, median, mode and range


Links:

Hey diddle diddle - stats song

definition quiz


math is fun - read through and be sure to do the questions at the bottom


math goodies - mean


aaamath - median


math is fun - mode


definition of range

Probability

 

Learning Objectives:
Define - Probability
 Know how to write probability as a fraction (what goes on the bottom and what goes on top)
know how to find probability - in lowest terms


math goodies probability

Basic probability video

marbles in a bag video

khan academy practice

Data Analysis

 

Learning Objectives
Know how to use data to answer questions
Know how to use a Tally chart to answer questions
Know how to use a table
Know how to read a bar graph
Know how to use data to make a line graph


watch sal show ways to represent data
practice with data sets

practice using a frequency table

tally chart game

practice with bar graphs

Line graph quiz

Integers and Word Problems

Learning Objectives:
Using your knowledge of integer rules to solve word problems


Links;


ixl - add and subtract integers - word problems


math goodies - practice word problems

Integers Cont.

Learning Objectives:


Know the integer rules for like and unlike signs
Know how to add and subtract integers
Know how to multiply and divide integers


Links


ccolmath - integers - this links you to a menu of lessons page - pick what you need


khan - video on add and subtract


khan - practice with add and subtract


math goodies - multiplication of integers - be sure to try the practice at the bottom


dividing integers with math.com - be sure to work through all 4 parts